update

reader/src/main.jsx

@@ -0,0 +1,23 @@
+import { StrictMode } from "react";
+import { createRoot } from "react-dom/client";
+import "./index.css";
+import App from "./App.jsx";
+
+createRoot(document.getElementById("root")).render(
+  <StrictMode>
+    <App />
+  </StrictMode>,
+);
+
+if ("serviceWorker" in navigator) {
+  window.addEventListener("load", () => {
+    navigator.serviceWorker
+      .register("/service-worker.js")
+      .then((registration) => {
+        console.log("SW registered:", registration);
+      })
+      .catch((error) => {
+        console.log("SW registration failed:", error);
+      });
+  });
+}